| Serial Number | 98391967 |
| Word Mark | RHEOSTAR |
| Filing Date | Monday, February 5, 2024 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, October 1, 2024 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, October 1, 2024 |
| Goods and Services | Chemical additives to enhance rheology and control filtration in water-based drilling applications and completion fluids |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, February 5, 2024 |
| Primary Code | 001 |
| First Use Anywhere Date | Wednesday, February 14, 2024 |
| First Use In Commerce Date | Wednesday, February 14, 2024 |
| Party Name | CHEMSTAR PRODUCTS COMPANY |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Minneapolis, MN 55406 |
| Party Name | CHEMSTAR PRODUCTS COMPANY |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Minneapolis, MN 55406 |
| Event Date | Event Description |
| Monday, February 5, 2024 | NEW APPLICATION ENTERED |
| Thursday, February 15, 2024 | AMENDMENT TO USE PROCESSING COMPLETE |
| Thursday, February 15, 2024 | USE AMENDMENT FILED |
| Thursday, February 15, 2024 | TEAS AMENDMENT OF USE RECEIVED |
| Monday, June 3, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, August 29, 2024 | ASSIGNED TO EXAMINER |
| Thursday, August 29, 2024 | USE AMENDMENT ACCEPTED |
| Thursday, August 29, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 11, 2024 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 1, 2024 | PUBLISHED FOR OPPOSITION |
| Tuesday, October 1, 2024 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |